Eliminating modification anomalies is a(n) ________ of normalization. disadvantage neither an advantage nor disadvantage advantage either an advantage or disadvantage TRUE ANSWER : ? YOUR ANSWER : ?
For a number of reasons, normalizations is not often an advantage for a(n) ________ database. None of these updateable either a read-only or an updateable read-only TRUE ANSWER : ? YOUR ANSWER : ?
When building a database from an existing set of tables, we may safely assume that referential integrity constraints have been enforced on the data we are given. True False TRUE ANSWER : ? YOUR ANSWER : ?
When building a database from an existing set of tables, we may safely assume that there are no multivalued dependencies in the data we are given. True False TRUE ANSWER : ? YOUR ANSWER : ?
Needing to using more complicated SQL in database applications is a(n) ________ of normalization. either an advantage or disadvantage neither an advantage nor disadvantage disadvantage advantage TRUE ANSWER : ? YOUR ANSWER : ?
When you are given a set of tables and asked to create a database to store their data, the first step is to create the new database. True False TRUE ANSWER : ? YOUR ANSWER : ?
Multivalued dependencies create harmless anomalies that should be noted, but do not always need to be eliminated. False True TRUE ANSWER : ? YOUR ANSWER : ?
Normalization ________ data duplication. eliminates reduces maximizes increases TRUE ANSWER : ? YOUR ANSWER : ?
Normalization requires programmers to write more complex SQL. False True TRUE ANSWER : ? YOUR ANSWER : ?
Read-only databases are ________ updated. never commonly always seldom TRUE ANSWER : ? YOUR ANSWER : ?